body {
  margin: 0;
}

.container {
  display: flex;
  flex-wrap: wrap;
  .sticky {
    width: 50%;
    height: 100vh;
    background-color: #fff;
    position: sticky;
    top: 0;
    img {
      width: 100%;
      height: 100%;
      display: block;
    }

    .text {
      width: 100%;
      height: 100%;
      box-sizing: border-box;
      padding: 20px;
      text-align: center;
      h1 {
        margin: 0;
      }
    }
  }
  .empty {
    width: 50%;
  }
}
